38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
/* MN10300 In-kernel program execution
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 *
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 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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 * Written by David Howells (dhowells@redhat.com)
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public Licence
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 * as published by the Free Software Foundation; either version
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 * 2 of the Licence, or (at your option) any later version.
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 */
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#include <linux/linkage.h>
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#include <asm/unistd.h>
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###############################################################################
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#
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# Do a system call from kernel instead of calling sys_execve so we end up with
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# proper pt_regs.
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#
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# int kernel_execve(const char *filename, char *const argv[],
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#		    char *const envp[])
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#
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# On entry: D0/D1/8(SP): arguments to function
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# On return: D0: syscall return.
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#
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###############################################################################
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	.globl		kernel_execve
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	.type		kernel_execve,@function
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kernel_execve:
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	mov		a3,a1
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	mov		d0,a0
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	mov		(12,sp),a3
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	mov		+__NR_execve,d0
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	syscall		0
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	mov		a1,a3
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	rets
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	.size		kernel_execve,.-kernel_execve
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